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sense organ

Total questions: 15

Worksheet time: 14mins

Name
Class
Date
1.

The region in the eye where the rods and cones are located is the

a)

retina

b)

cornea

c)

choroid

d)

sclera

2.

Which part of the eye is grafted in a needy patient from a donated eye?

a)

conjunctiva

b)

cornea

c)

choroid

d)

ciliary muscles

3.

The photosensitive pigment present in the rods of the retina

a)

Rhodopsin

b)

Hammer

c)

Eustachian tube

d)

ciliary muscles

4.

Look at the picture and answer the question

Q1. Name the defect of the eyes

a)

Myopia

b)

Hypermetropia

c)

presbiopia

d)

Astigmatism

5.

Look at the picture and answer the question

Q2. Name the lens to wear for correction

a)

Concave

b)

Convex

c)

Bifocal

d)

None of the above

6.

Look at the picture and answer the question

Q3. Select the possible reason for this defect

a)

The lens is too curved

b)

The lens is too flat

c)

The eye ball is shortening

d)

None of the above

7.

The layer of the wall of the eye-ball that corresponds to the black lining of the box of a camera

a)

retina

b)

cornea

c)

choroid

d)

sclera

8.

Place of best vision in the retina of the eye

a)

Yellow spot

b)

Black spot

c)

Rods

d)

Pupil

9.

Capacity of the eye to focus at different distances

a)

Yellow spot

b)

Black spot

c)

Accomodation of eye

d)

Suspensory ligament

10.

Which is not the Outer part of ear

a)

Pinna

b)

Auditory canal

c)

Cochlea

d)

Ear drum

11.

_______ receptors for sound/hearing

a)

Chemorecptors

b)

Photorecptors

c)

Phonoreceptors

d)

Thermoreceptors

12.

_______ receptors for taste of tongue

a)

Chemorecptors

b)

Photorecptors

c)

Phonoreceptors

d)

Thermoreceptors

13.

_______ receptors for Pressure of skin due to mechanical change

a)

Chemorecptors

b)

Mechanoreceptors

c)

Phonoreceptors

d)

Thermoreceptors

14.

The wall of the Eyeball is composed of

a)

Outer Sclerotic

b)

Middle choroid

c)

Inner retina

d)

Conjunctiva

15.

Which defect is non genetic defect of eye

a)

Myopia

b)

Hyperopia

c)

Presbyopia